- Contact Person : Mr. Xu Andy
- Company Name : Shenzhen Detaik Technology Co., Ltd.
- Tel : 0086-755-83987065-8858
- Fax : 0086-755-83987365
- Address : Guangdong,shenzhen,Yindu 31w, Duhui 100 Building, East Side of Zhonghang Road
- Country/Region : China
- Zip : 518000
Related Product Searches:JM-860 TV Modulator; CATV Headend,High Quality,CATV Headend, modulator,JM-860
JM-860 catv headend
First, technical characteristics:
compact size, easy installation;
microcomputer control, image sound two-phase locking;
IF SAW filter treatment, VSB gifted;
high output, high reliability;
wide range of linear power supply;
use of SMD technology, machine stability.
Second, technical parameters:
Output frequency range MHz 48-607
RF output level dBμV ≥ 105
Parasitic output rejection ratio dB ≥ 60 (maximum output frequency)
RF Output Return Loss dB ≥ 13
87.5% video modulation (video input level 1Vp-p)
Video-band flatness dB ± 1.2
Differential gain% ≤ 3
Differential Phase ° ≤ 3
Video signal to noise ratio dB ≥ 60
Color / bad light delay t ns | τ | ≤ 45
Images, sound frequency spacing KHz 6500 ± 2 (PAL-D / K); 6000 ± 2 (PAL-D / I)
Image carrier frequency accuracy of f KHz ≤ 5
Audio Frequency Modulation KHz 50
Audio Total Harmonic Distortion% ≤ 1
Audio signal to noise ratio dB ≥ 60
Audio pre-emphasis μs 50
Power supply V AC 90 ~ 264 ± 10%
Ambient temperature 5-50
Relative Humidity% ≤ 85
Working environment at atmospheric pressure Kpa 86-106
Overall dimensions mm 483 * 140 * 45
For more detailed information,please contact us. Thank you!
JM-860 TV Modulator; CATV Headend